#688F33#688F33

#688F33 is a mid, vivid yellow-green. Relative luminance 0.228; OKLCH L 60.1% C 0.129 H 129.2°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX#688F33
RGBrgb(104, 143, 51)
HSLhsl(85, 47%, 38%)
HSVhsv(85, 64%, 56%)
CMYKcmyk(27.3%, 0%, 64.3%, 43.9%)
CIE-LABlab(54.89, -28.76, 43.32)
CIE-LCHlch(54.89, 52.00, 123.58°)
OKLaboklab(60.14% -0.0812 0.0997)
OKLCHoklch(60.14% 0.129 129.2)
XYZxyz(16.1288, 22.8266, 6.6875)
Luminance0.2283 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#688F33 #5A338F
analogous
#8F8833 #688F33 #3A8F33
triadic
#688F33 #33688F #8F3368
tetradic
#688F33 #338F88 #5A338F #8F333A
square
#688F33 #338F88 #5A338F #8F333A
split-complementary
#688F33 #333A8F #88338F
monochromatic
#263513 #476223 #688F33 #89BC43 #A5CC70

Accessibility & contrast

On white

3.77
#688F33 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.57
#688F33 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688F33
5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##688F33#FFFFFF#000000##000000
##688F331.003.775.575.57
#FFFFFF3.771.0021.0021.00
#0000005.5721.001.001.00
##0000005.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#968528
Deuteranopia (green-blind)
#90823A
Tritanopia (blue-blind)
#6B897C
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #688f33;
/* rgb */ color: rgb(104, 143, 51);
/* oklch */ color: oklch(60.1% 0.129 129.2);
Tailwind
colors: {
  custom: {
    50: '#96b06f',
    500: '#688f33',
    950: '#000000',
  },
}
SCSS
$custom: #688f33;
$custom-light: #96b06f;
$custom-dark: #000000;
JSON
{
  "hex": "#688f33",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 51
  },
  "hsl": {
    "h": 85.435,
    "s": 47.423,
    "l": 38.039
  },
  "oklch": {
    "l": 0.60135,
    "c": 0.12863,
    "h": 129.2
  },
  "luminance": 0.22827
}

Semantic roles & 50–950 ramp

primary
#688F33
secondary
#896AB4
accent
#51D78A
background
#F9FAF6
surface
#F2F4EC
border
#CCCEC7
text
#0E1007
muted
#7E7F7A

Preview Lab

Preview with #688F33

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#688F33 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva